Power supplies monitor : DOWN

Sur un switch DCX où seule deux alimentations (sur 4) sont installées, le status des power supply passe en DOWN donc le switch entier… Ce qui peut remonter des alertes alors que tout est normal…

Ceci est dû au fait que le switch est paramétré pour avoir 4 alimentations. Lorsqu’il y en a que 3 il passe en MARGINAL et plus que deux en DOWN.

Il faut donc changer la limite d’alerte.

La commande switchstatuspolicyshow affiche les valeurs actuelles :
The current overall switch status policy parameters:
Down Marginal
———————————-
PowerSupplies 2 1
Temperatures 2 1
Fans 2 1
WWN 0 1
CP 2 1
Blade 0 0
Flash 0 1
MarginalPorts 2 1
FaultyPorts 2 1
MissingSFPs 0 0

Entrer la commande : switchstatuspolicyset
Et definir des seuils ad-hoc !

Ce qui donne :

switch:admin> switchstatuspolicyset

To change the overall switch status policy parameters

The current overall switch status policy parameters:
Down Marginal
———————————-
PowerSupplies 2 1
Temperatures 2 1
Fans 2 1
WWN 0 1
CP 2 1
Blade 0 0
Flash 0 1
MarginalPorts 2 1
FaultyPorts 2 1
MissingSFPs 0 0

Note that the value, 0, for a parameter, means that it is
NOT used in the calculation.
** In addition, if the range of settable values in the prompt is (0..0),
** the policy parameter is NOT applicable to the switch.
** Simply hit the Return key.

The minimum number of
Bad PowerSupplies contributing to DOWN status: (0..4) [2] 3
Bad PowerSupplies contributing to MARGINAL status: (0..4) [1] 3

Bad Temperatures contributing to DOWN status: (0..10) [2]
Bad Temperatures contributing to MARGINAL status: (0..10) [1]
Bad Fans contributing to DOWN status: (0..3) [2]
Bad Fans contributing to MARGINAL status: (0..3) [1]
Down WWN contributing to DOWN status: (0..2) [0]
Down WWN contributing to MARGINAL status: (0..2) [1]
Down CP contributing to DOWN status: (0..2) [2]
Down CP contributing to MARGINAL status: (0..2) [1]
Down Blade contributing to DOWN status: (0..8) [0]
Down Blade contributing to MARGINAL status: (0..8) [0]
Out of range Flash contributing to DOWN status: (0..1) [0]
Out of range Flash contributing to MARGINAL status: (0..1) [1]
MarginalPorts contributing to DOWN status: (0..384) [2]
MarginalPorts contributing to MARGINAL status: (0..384) [1]
FaultyPorts contributing to DOWN status: (0..384) [2]
FaultyPorts contributing to MARGINAL status: (0..384) [1]
MissingSFPs contributing to DOWN status: (0..384) [0]
MissingSFPs contributing to MARGINAL status: (0..384) [0]

Policy parameter set has been changed

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